<template>
  <div class="login-page">
    <!-- 顶部导航栏 -->
    <van-nav-bar title="面经登录" />

    <!-- submit 提交 -->
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[
          { required: true, message: '请填写用户名' },
          // 正则检查
          { pattern: /^\w{3,}/, message: '用户名至少为三位' }
        ]"
      />
      <van-field v-model="password" type="password" name="password" label="密码" placeholder="密码" :rules="[{ required: true, message: '请填写密码' },{ pattern: /^\w{3,}/, message: '密码至少为三位' }]" />
      <div style="margin: 16px">
        <van-button round block type="info" native-type="submit">提交</van-button>
      </div>
    </van-form>
    <!-- 跳转至注册页 -->
    <router-link class="link" to="/register">注册账号</router-link>
  </div>
</template>

<script>
export default {
  name: 'login-page',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    onSubmit (values) {
      console.log('submit', values)
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
